Study Procedures This study will involve an initial visit (Visit 1) for screening and baseline data collection. The therapy/intervention sessions will be held 3 times per week for 8 weeks, (Visits 2 - 25), and there will be 1 post-intervention visit for data collection (Visit 26). Subjects will be reimbursed 11 dollars for parking expenses that will be mailed to them weekly in the form of a check. All visits will take place at Abbott Hall, 3rd floor exercise room and all visits will take approximately 1 ½ hrs.